Luckily, no one at this company seems to be making frequent rounds in the stairwells.

Liang Yuanque didn't dare to stop, and quickly ran up to the second floor.

Today's second floor was different from yesterday, although it was still quiet on the surface, he faintly heard the sound of someone gasping.

When he observed the office building from the outside, he found that many of the small buildings in the vicinity should have been built in a unified manner, with the same appearance and similar layout.

So they learned from a hotel similar to an office building that there are actually two sets of stairs inside this small building, which are distributed on the left and right sides of the small building.

From the lobby on the first floor of the company's office building, only one stairwell can be seen......

Chapter 448 of "Detective Liangyuan" is being planted in the middle of the hand, please wait a moment,

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